The Niche Stem Cell & Regen Med Website

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FDA warns Neil Riordan U.S. perinatal firm Signature Biologics

Neil Riordan may be most well-known for running the Panama stem cell clinic called simply enough the Stem Cell Institute, but he also has a U.S. firm Signature Biologics. The Panama  clinic sells unproven umbilical cord cells grown in a lab for a host of medical conditions. I've had many concerns about it over the years, particularly their unproven autism …
Signature Biologics, Neil Riordan